597954100

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 1319915520

約数和(自身を除く): 721961420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 197, 239, 254, 394, 478, 508, 635, 788, 956, 985, 1195, 1270, 1970, 2390, 2540, 3175, 3940, 4780, 4925, 5975, 6350, 9850, 11950, 12700, 19700, 23900, 25019, 30353, 47083, 50038, 60706, 94166, 100076, 121412, 125095, 151765, 188332, 235415, 250190, 303530, 470830, 500380, 607060, 625475, 758825, 941660, 1177075, 1250950, 1517650, 2354150, 2501900, 3035300, 4708300, 5979541, 11959082, 23918164, 29897705, 59795410, 119590820, 149488525, 298977050, 597954100]

約数ペア:

[(1, 597954100), (2, 298977050), (4, 149488525), (5, 119590820), (10, 59795410), (20, 29897705), (25, 23918164), (50, 11959082), (100, 5979541), (127, 4708300), (197, 3035300), (239, 2501900), (254, 2354150), (394, 1517650), (478, 1250950), (508, 1177075), (635, 941660), (788, 758825), (956, 625475), (985, 607060), (1195, 500380), (1270, 470830), (1970, 303530), (2390, 250190), (2540, 235415), (3175, 188332), (3940, 151765), (4780, 125095), (4925, 121412), (5975, 100076), (6350, 94166), (9850, 60706), (11950, 50038), (12700, 47083), (19700, 30353), (23900, 25019)]